dc.SetBrush(wxBrush( wxColour(239,238,242) ,wxSOLID ));
dc.SetPen(wxPen( wxColour(0,0,0) ,1,wxSOLID ));
//dc.DrawPolygon(vx.size()+2,ppoints,0,0);
dc.SetBrush(wxBrush( wxColour(239,238,242) ,wxSOLID ));
dc.SetPen(wxPen( wxColour(0,0,0) ,1,wxSOLID ));
//dc.DrawPolygon(vx.size()+2,ppoints,0,0);